Silver-tone stainless steel case with a silver-tone stainless steel oyster bracelet. Uni-directional rotating black stainless steel bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm. Fold over clasp with a safety release. Water resistant at 1200 meters / 4000 feet. Functions: date, hour, minute, second. Sea-dweller Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Rolex Sea-Dweller Automatic Black Dial Mens Watch 16600 BKSO.